2015 WH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5869101056 ± 3.34e-08
Semi-major axis (a)2.1374741786 AU ± 1.22e-07
Inclination (i)7.16136426° ± 2.96e-06
Long. of Asc. Node (Ω)334.33617846° ± 3.93e-05
Arg. of Perihelion (ω)166.52965444° ± 3.94e-05
Mean Anomaly (M)42.98629381° ± 9.80e-05
Mean Motion (n)0.3153994710°/day ± 2.71e-08
Perihelion dist (q)0.88296898 AU ± 8.74e-08
Aphelion dist (Q)3.39197937 AU ± 2.07e-07
Orbital Period3.12500931 yr ± 2.68e-07
Physical Parameters
H (abs. magnitude)20.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty0
Orbit TypeApollo
MOID0.062145 AU
Observations Used85
Oppositions3
Arc Total2015-2019
First Observation Used2015-11-20
Last Observation Used2019-03-29
Observations (92)
Date Type RA Dec Mag Band Observatory
2015-11-20 07:42:15 C 01 28 40.05 +31 30 14.6 q G96
2015-11-20 07:46:30 C 01 28 39.60 +31 30 13.9 q G96
2015-11-20 07:50:45 C 01 28 39.11 +31 30 12.8 q G96
2015-11-20 07:55:00 C 01 28 38.64 +31 30 12.3 q G96
2015-11-20 08:38:54 C 01 28 33.93 +31 30 01.4 q G96
2015-11-20 08:40:20 C 01 28 33.69 +31 30 00.5 t H01
2015-11-20 08:45:11 C 01 28 33.17 +31 29 59.3 t H01
2015-11-20 08:45:35 C 01 28 33.17 +31 29 59.7 q G96
2015-11-20 08:52:17 C 01 28 32.44 +31 29 58.4 q G96
2015-11-20 08:54:27 C 01 28 32.18 +31 29 57.1 t H01
2015-11-20 09:09:24 C 01 28 30.56 +31 29 53.5 t H01
2015-11-21 01:37:54 C 01 26 48.52 +31 26 23.1 o 711
2015-11-21 01:42:05 C 01 26 48.05 +31 26 22.2 o 711
2015-11-21 01:46:15 C 01 26 47.59 +31 26 21.3 o 711
2015-11-21 02:04:59 C 01 26 45.64 +31 26 16.7 q G96
2015-11-21 02:14:16 C 01 26 44.73 +31 26 14.1 q G96
2015-11-21 02:23:33 C 01 26 43.62 +31 26 12.8 q G96
2015-11-21 02:32:51 C 01 26 42.60 +31 26 10.8 q G96
2015-11-21 03:14:12 C 01 26 38.01 +31 26 01.7 t H01
2015-11-21 03:23:31 C 01 26 36.98 +31 25 59.8 t H01
2015-11-21 03:33:34 C 01 26 35.88 +31 25 57.6 t H01
2015-11-21 03:43:39 C 01 26 34.77 +31 25 55.6 t H01
2015-11-22 01:06:08 C 01 24 21.35 +31 20 54.3 t H01
2015-11-22 01:19:30 C 01 24 19.93 +31 20 51.4 t H01
2015-11-22 01:28:41 C 01 24 18.94 +31 20 49.2 t H01
2015-11-22 01:37:36 C 01 24 17.99 +31 20 47.3 t H01
2015-11-22 19:38:52 C 01 22 25.36 +31 16 15.2 q J95
2015-11-22 20:20:06 C 01 22 20.91 +31 16 05.6 q J95
2015-11-29 05:17:47 C 01 07 10.32 +30 29 32.8 o 926
2015-11-29 05:31:33 C 01 07 08.86 +30 29 27.8 o 926
2015-11-29 05:51:38 C 01 07 06.90 +30 29 21.4 o 926
2015-11-30 06:23:30 C 01 04 50.04 +30 20 36.9 t 705
2015-11-30 06:24:56 C 01 04 49.94 +30 20 36.4 t 705
2015-11-30 06:26:23 C 01 04 49.80 +30 20 35.3 t 705
2015-12-02 00:53:36 C 01 01 02.11 +30 04 54.9 u H21
2015-12-02 00:59:03 C 01 01 01.61 +30 04 52.8 u H21
2015-12-02 01:04:29 C 01 01 01.11 +30 04 50.9 u H21
2015-12-02 01:09:55 C 01 01 00.59 +30 04 49.1 u H21
2015-12-02 01:15:22 C 01 01 00.09 +30 04 47.2 u H21
2015-12-02 01:20:48 C 01 00 59.57 +30 04 45.1 u H21
2015-12-02 01:26:15 C 01 00 59.08 +30 04 43.1 u H21
2015-12-02 01:31:41 C 01 00 58.57 +30 04 41.2 u H21
2015-12-03 02:10:33 C 00 58 50.16 +29 55 16.3 u H21
2015-12-03 02:16:50 C 00 58 49.62 +29 55 14.2 u H21
2015-12-03 02:23:06 C 00 58 49.03 +29 55 11.9 u H21
2015-12-06 01:59:20 C 00 52 58.02 +29 26 53.2 u H21
2015-12-06 02:05:33 C 00 52 57.50 +29 26 50.7 u H21
2015-12-06 02:11:46 C 00 52 56.99 +29 26 48.3 u H21
2015-12-06 02:17:59 C 00 52 56.48 +29 26 45.7 u H21
2015-12-06 02:23:46 C 00 52 55.99 +29 26 43.3 u H21